|Arlen in his MJOLNIR Armor|
|Physical Abilities||Enhanced Strength, Enhanced Agility|
|Supernatural Abilities||Ascent Mode - Battlemaster|
|Being Power Tier Level||2|
|Equipment||Type-25 Directed Energy Rifle (2), MA5C Individual Combat Weapon System (1), MJOLNOR Mrk VIII Armor|
|Height||6 feet 5 inches|
Arlen Wildner is a former UNSC Spartan-IV who soon became a mercenary when the UNSC Blue Comet, a Destroyer he was assigned to, was cut off from the UNSC. He encountered the Hope's Shard's crew while they were searching for Alice Gehabich, who was captured by the Interrogators.